Tue Oct 19 17:08:01 2021 rbf_interp_1d_test(): Python version: 3.6.9 Test rbf_interp_1d(). phi1_test phi1 evaluates the multiquadric radial basis function. R: 0: 1 1: 2 2: 3 3: 4 4: 5 R0 = 4 phi1(R,R0) = sqrt ( R^2 + R0^2 ): 0: 4.12311 1: 4.47214 2: 5 3: 5.65685 4: 6.40312 phi2_test phi2 evaluates the inverse multiquadric radial basis function. R: 0: 1 1: 2 2: 3 3: 4 4: 5 R0 = 4 phi2(R,R0) = 1 / sqrt ( R^2 + R0^2 ): 0: 0.242536 1: 0.223607 2: 0.2 3: 0.176777 4: 0.156174 phi3_test phi3 evaluates the thin plate spline radial basis function. R: 0: 1 1: 2 2: 3 3: 4 4: 5 R0 = 0.25 phi3(R,R0) = thin plate spline): 0: 1.38629 1: 8.31777 2: 22.3642 3: 44.3614 4: 74.8933 phi4_test phi2 evaluates the gaussian radial basis function. R: 0: 1 1: 2 2: 3 3: 4 4: 5 R0 = 4 phi4(R,R0) = Gaussian: 0: 0.969233 1: 0.882497 2: 0.75484 3: 0.606531 4: 0.457833 rbf_weight_test: rbf_weight computes the weights associated with the data abscissa values XD. Weights: 0: 2.7089 1: 1.43543 2: -2.14159 3: 8.67487 4: -7.11459 rbf_interp_1d_test01: Interpolate data from TEST_interp problem #1 using radial basis function phi1 Scale factor R0 = 1.05882 Number of data points = 18 0.0000 4.0000 1.0000 5.0000 2.0000 6.0000 4.0000 6.0000 5.0000 5.0000 6.0000 3.0000 7.0000 1.0000 8.0000 1.0000 9.0000 1.0000 10.0000 3.0000 11.0000 4.0000 12.0000 4.0000 13.0000 3.0000 14.0000 3.0000 15.0000 4.0000 16.0000 4.0000 17.0000 3.0000 18.0000 0.0000 L2 interpolation error averaged per interpolant node = 2.25996e-15 Normalized length of piecewise linear interpolant = 3.13553 Normalized length of polynomial interpolant = 3.30163 Created plot file "p01_data.png". Created plot file "p01_phi1_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #1 using radial basis function phi2 Scale factor R0 = 1.05882 Number of data points = 18 0.0000 4.0000 1.0000 5.0000 2.0000 6.0000 4.0000 6.0000 5.0000 5.0000 6.0000 3.0000 7.0000 1.0000 8.0000 1.0000 9.0000 1.0000 10.0000 3.0000 11.0000 4.0000 12.0000 4.0000 13.0000 3.0000 14.0000 3.0000 15.0000 4.0000 16.0000 4.0000 17.0000 3.0000 18.0000 0.0000 L2 interpolation error averaged per interpolant node = 1.25479e-16 Normalized length of piecewise linear interpolant = 3.13553 Normalized length of polynomial interpolant = 3.27743 Created plot file "p01_data.png". Created plot file "p01_phi2_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #1 using radial basis function phi3 Scale factor R0 = 1.05882 Number of data points = 18 0.0000 4.0000 1.0000 5.0000 2.0000 6.0000 4.0000 6.0000 5.0000 5.0000 6.0000 3.0000 7.0000 1.0000 8.0000 1.0000 9.0000 1.0000 10.0000 3.0000 11.0000 4.0000 12.0000 4.0000 13.0000 3.0000 14.0000 3.0000 15.0000 4.0000 16.0000 4.0000 17.0000 3.0000 18.0000 0.0000 L2 interpolation error averaged per interpolant node = 9.58572e-15 Normalized length of piecewise linear interpolant = 3.13553 Normalized length of polynomial interpolant = 3.27966 Created plot file "p01_data.png". Created plot file "p01_phi3_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #1 using radial basis function phi4 Scale factor R0 = 1.05882 Number of data points = 18 0.0000 4.0000 1.0000 5.0000 2.0000 6.0000 4.0000 6.0000 5.0000 5.0000 6.0000 3.0000 7.0000 1.0000 8.0000 1.0000 9.0000 1.0000 10.0000 3.0000 11.0000 4.0000 12.0000 4.0000 13.0000 3.0000 14.0000 3.0000 15.0000 4.0000 16.0000 4.0000 17.0000 3.0000 18.0000 0.0000 L2 interpolation error averaged per interpolant node = 2.68286e-16 Normalized length of piecewise linear interpolant = 3.13553 Normalized length of polynomial interpolant = 3.28618 Created plot file "p01_data.png". Created plot file "p01_phi4_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #2 using radial basis function phi1 Scale factor R0 = 1.82353 Number of data points = 18 0.0000 0.0000 1.3400 5.0000 5.0000 8.6600 10.0000 10.0000 10.6000 10.4000 10.7000 12.0000 10.7050 28.6000 10.8000 30.2000 11.4000 30.6000 19.6000 30.6000 20.2000 30.2000 20.2950 28.6000 20.3000 12.0000 20.4000 10.4000 21.0000 10.0000 26.0000 8.6600 29.6600 5.0000 31.0000 0.0000 L2 interpolation error averaged per interpolant node = 0.0021324 Normalized length of piecewise linear interpolant = 2.66086 Normalized length of polynomial interpolant = 420556 Created plot file "p02_data.png". Created plot file "p02_phi1_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #2 using radial basis function phi2 Scale factor R0 = 1.82353 Number of data points = 18 0.0000 0.0000 1.3400 5.0000 5.0000 8.6600 10.0000 10.0000 10.6000 10.4000 10.7000 12.0000 10.7050 28.6000 10.8000 30.2000 11.4000 30.6000 19.6000 30.6000 20.2000 30.2000 20.2950 28.6000 20.3000 12.0000 20.4000 10.4000 21.0000 10.0000 26.0000 8.6600 29.6600 5.0000 31.0000 0.0000 L2 interpolation error averaged per interpolant node = 2.94808e-05 Normalized length of piecewise linear interpolant = 2.66086 Normalized length of polynomial interpolant = 143170 Created plot file "p02_data.png". Created plot file "p02_phi2_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #2 using radial basis function phi3 Scale factor R0 = 1.82353 Number of data points = 18 0.0000 0.0000 1.3400 5.0000 5.0000 8.6600 10.0000 10.0000 10.6000 10.4000 10.7000 12.0000 10.7050 28.6000 10.8000 30.2000 11.4000 30.6000 19.6000 30.6000 20.2000 30.2000 20.2950 28.6000 20.3000 12.0000 20.4000 10.4000 21.0000 10.0000 26.0000 8.6600 29.6600 5.0000 31.0000 0.0000 L2 interpolation error averaged per interpolant node = 2.23968e-09 Normalized length of piecewise linear interpolant = 2.66086 Normalized length of polynomial interpolant = 15.5421 Created plot file "p02_data.png". Created plot file "p02_phi3_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #2 using radial basis function phi4 Scale factor R0 = 1.82353 Number of data points = 18 0.0000 0.0000 1.3400 5.0000 5.0000 8.6600 10.0000 10.0000 10.6000 10.4000 10.7000 12.0000 10.7050 28.6000 10.8000 30.2000 11.4000 30.6000 19.6000 30.6000 20.2000 30.2000 20.2950 28.6000 20.3000 12.0000 20.4000 10.4000 21.0000 10.0000 26.0000 8.6600 29.6600 5.0000 31.0000 0.0000 L2 interpolation error averaged per interpolant node = 0.041331 Normalized length of piecewise linear interpolant = 2.66086 Normalized length of polynomial interpolant = 1.45292e+07 Created plot file "p02_data.png". Created plot file "p02_phi4_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #3 using radial basis function phi1 Scale factor R0 = 1.5 Number of data points = 11 0.0000 0.0000 2.0000 10.0000 3.0000 10.0000 5.0000 10.0000 6.0000 10.0000 8.0000 10.0000 9.0000 10.5000 11.0000 15.0000 12.0000 50.0000 14.0000 60.0000 15.0000 85.0000 L2 interpolation error averaged per interpolant node = 5.33198e-14 Normalized length of piecewise linear interpolant = 1.68472 Normalized length of polynomial interpolant = 1.88165 Created plot file "p03_data.png". Created plot file "p03_phi1_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #3 using radial basis function phi2 Scale factor R0 = 1.5 Number of data points = 11 0.0000 0.0000 2.0000 10.0000 3.0000 10.0000 5.0000 10.0000 6.0000 10.0000 8.0000 10.0000 9.0000 10.5000 11.0000 15.0000 12.0000 50.0000 14.0000 60.0000 15.0000 85.0000 L2 interpolation error averaged per interpolant node = 1.63704e-15 Normalized length of piecewise linear interpolant = 1.68472 Normalized length of polynomial interpolant = 1.84919 Created plot file "p03_data.png". Created plot file "p03_phi2_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #3 using radial basis function phi3 Scale factor R0 = 1.5 Number of data points = 11 0.0000 0.0000 2.0000 10.0000 3.0000 10.0000 5.0000 10.0000 6.0000 10.0000 8.0000 10.0000 9.0000 10.5000 11.0000 15.0000 12.0000 50.0000 14.0000 60.0000 15.0000 85.0000 L2 interpolation error averaged per interpolant node = 5.28401e-14 Normalized length of piecewise linear interpolant = 1.68472 Normalized length of polynomial interpolant = 1.76283 Created plot file "p03_data.png". Created plot file "p03_phi3_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #3 using radial basis function phi4 Scale factor R0 = 1.5 Number of data points = 11 0.0000 0.0000 2.0000 10.0000 3.0000 10.0000 5.0000 10.0000 6.0000 10.0000 8.0000 10.0000 9.0000 10.5000 11.0000 15.0000 12.0000 50.0000 14.0000 60.0000 15.0000 85.0000 L2 interpolation error averaged per interpolant node = 3.16861e-15 Normalized length of piecewise linear interpolant = 1.68472 Normalized length of polynomial interpolant = 1.99582 Created plot file "p03_data.png". Created plot file "p03_phi4_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #4 using radial basis function phi1 Scale factor R0 = 0.142857 Number of data points = 8 0.0000 0.0000 0.0500 0.7000 0.1000 1.0000 0.2000 1.0000 0.8000 0.3000 0.8500 0.0500 0.9000 0.1000 1.0000 1.0000 L2 interpolation error averaged per interpolant node = 4.18869e-15 Normalized length of piecewise linear interpolant = 3.25908 Normalized length of polynomial interpolant = 3.57598 Created plot file "p04_data.png". Created plot file "p04_phi1_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #4 using radial basis function phi2 Scale factor R0 = 0.142857 Number of data points = 8 0.0000 0.0000 0.0500 0.7000 0.1000 1.0000 0.2000 1.0000 0.8000 0.3000 0.8500 0.0500 0.9000 0.1000 1.0000 1.0000 L2 interpolation error averaged per interpolant node = 2.08774e-16 Normalized length of piecewise linear interpolant = 3.25908 Normalized length of polynomial interpolant = 3.46533 Created plot file "p04_data.png". Created plot file "p04_phi2_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #4 using radial basis function phi3 Scale factor R0 = 0.142857 Number of data points = 8 0.0000 0.0000 0.0500 0.7000 0.1000 1.0000 0.2000 1.0000 0.8000 0.3000 0.8500 0.0500 0.9000 0.1000 1.0000 1.0000 L2 interpolation error averaged per interpolant node = 1.92791e-15 Normalized length of piecewise linear interpolant = 3.25908 Normalized length of polynomial interpolant = 3.48487 Created plot file "p04_data.png". Created plot file "p04_phi3_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #4 using radial basis function phi4 Scale factor R0 = 0.142857 Number of data points = 8 0.0000 0.0000 0.0500 0.7000 0.1000 1.0000 0.2000 1.0000 0.8000 0.3000 0.8500 0.0500 0.9000 0.1000 1.0000 1.0000 L2 interpolation error averaged per interpolant node = 5.13212e-16 Normalized length of piecewise linear interpolant = 3.25908 Normalized length of polynomial interpolant = 4.08924 Created plot file "p04_data.png". Created plot file "p04_phi4_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #5 using radial basis function phi1 Scale factor R0 = 0.125 Number of data points = 9 0.0000 0.0000 0.1000 0.9000 0.2000 0.9500 0.3000 0.9000 0.4000 0.1000 0.5000 0.0500 0.6000 0.0500 0.8000 0.2000 1.0000 1.0000 L2 interpolation error averaged per interpolant node = 5.04455e-16 Normalized length of piecewise linear interpolant = 3.2218 Normalized length of polynomial interpolant = 3.557 Created plot file "p05_data.png". Created plot file "p05_phi1_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #5 using radial basis function phi2 Scale factor R0 = 0.125 Number of data points = 9 0.0000 0.0000 0.1000 0.9000 0.2000 0.9500 0.3000 0.9000 0.4000 0.1000 0.5000 0.0500 0.6000 0.0500 0.8000 0.2000 1.0000 1.0000 L2 interpolation error averaged per interpolant node = 4.28326e-17 Normalized length of piecewise linear interpolant = 3.2218 Normalized length of polynomial interpolant = 3.4901 Created plot file "p05_data.png". Created plot file "p05_phi2_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #5 using radial basis function phi3 Scale factor R0 = 0.125 Number of data points = 9 0.0000 0.0000 0.1000 0.9000 0.2000 0.9500 0.3000 0.9000 0.4000 0.1000 0.5000 0.0500 0.6000 0.0500 0.8000 0.2000 1.0000 1.0000 L2 interpolation error averaged per interpolant node = 4.29672e-16 Normalized length of piecewise linear interpolant = 3.2218 Normalized length of polynomial interpolant = 3.40139 Created plot file "p05_data.png". Created plot file "p05_phi3_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #5 using radial basis function phi4 Scale factor R0 = 0.125 Number of data points = 9 0.0000 0.0000 0.1000 0.9000 0.2000 0.9500 0.3000 0.9000 0.4000 0.1000 0.5000 0.0500 0.6000 0.0500 0.8000 0.2000 1.0000 1.0000 L2 interpolation error averaged per interpolant node = 3.66787e-16 Normalized length of piecewise linear interpolant = 3.2218 Normalized length of polynomial interpolant = 4.18483 Created plot file "p05_data.png". Created plot file "p05_phi4_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #6 using radial basis function phi1 Scale factor R0 = 10 Number of data points = 49 595.0000 0.6440 605.0000 0.6220 615.0000 0.6380 625.0000 0.6490 635.0000 0.6520 645.0000 0.6390 655.0000 0.6460 665.0000 0.6570 675.0000 0.6520 685.0000 0.6550 695.0000 0.6440 705.0000 0.6630 715.0000 0.6630 725.0000 0.6680 735.0000 0.6760 745.0000 0.6760 755.0000 0.6860 765.0000 0.6790 775.0000 0.6780 785.0000 0.6830 795.0000 0.6940 805.0000 0.6990 815.0000 0.7100 825.0000 0.7300 835.0000 0.7630 845.0000 0.8120 855.0000 0.9070 865.0000 1.0440 875.0000 1.3360 885.0000 1.8810 895.0000 2.1690 905.0000 2.0750 915.0000 1.5980 925.0000 1.2110 935.0000 0.9160 945.0000 0.7460 955.0000 0.6720 965.0000 0.6270 975.0000 0.6150 985.0000 0.6070 995.0000 0.6060 1005.0000 0.6090 1015.0000 0.6030 1025.0000 0.6010 1035.0000 0.6030 1045.0000 0.6010 1055.0000 0.6110 1065.0000 0.6010 1075.0000 0.6080 L2 interpolation error averaged per interpolant node = 5.78959e-16 Normalized length of piecewise linear interpolant = 2.68209 Normalized length of polynomial interpolant = 2.71105 Created plot file "p06_data.png". Created plot file "p06_phi1_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #6 using radial basis function phi2 Scale factor R0 = 10 Number of data points = 49 595.0000 0.6440 605.0000 0.6220 615.0000 0.6380 625.0000 0.6490 635.0000 0.6520 645.0000 0.6390 655.0000 0.6460 665.0000 0.6570 675.0000 0.6520 685.0000 0.6550 695.0000 0.6440 705.0000 0.6630 715.0000 0.6630 725.0000 0.6680 735.0000 0.6760 745.0000 0.6760 755.0000 0.6860 765.0000 0.6790 775.0000 0.6780 785.0000 0.6830 795.0000 0.6940 805.0000 0.6990 815.0000 0.7100 825.0000 0.7300 835.0000 0.7630 845.0000 0.8120 855.0000 0.9070 865.0000 1.0440 875.0000 1.3360 885.0000 1.8810 895.0000 2.1690 905.0000 2.0750 915.0000 1.5980 925.0000 1.2110 935.0000 0.9160 945.0000 0.7460 955.0000 0.6720 965.0000 0.6270 975.0000 0.6150 985.0000 0.6070 995.0000 0.6060 1005.0000 0.6090 1015.0000 0.6030 1025.0000 0.6010 1035.0000 0.6030 1045.0000 0.6010 1055.0000 0.6110 1065.0000 0.6010 1075.0000 0.6080 L2 interpolation error averaged per interpolant node = 3.72303e-17 Normalized length of piecewise linear interpolant = 2.68209 Normalized length of polynomial interpolant = 2.71456 Created plot file "p06_data.png". Created plot file "p06_phi2_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #6 using radial basis function phi3 Scale factor R0 = 10 Number of data points = 49 595.0000 0.6440 605.0000 0.6220 615.0000 0.6380 625.0000 0.6490 635.0000 0.6520 645.0000 0.6390 655.0000 0.6460 665.0000 0.6570 675.0000 0.6520 685.0000 0.6550 695.0000 0.6440 705.0000 0.6630 715.0000 0.6630 725.0000 0.6680 735.0000 0.6760 745.0000 0.6760 755.0000 0.6860 765.0000 0.6790 775.0000 0.6780 785.0000 0.6830 795.0000 0.6940 805.0000 0.6990 815.0000 0.7100 825.0000 0.7300 835.0000 0.7630 845.0000 0.8120 855.0000 0.9070 865.0000 1.0440 875.0000 1.3360 885.0000 1.8810 895.0000 2.1690 905.0000 2.0750 915.0000 1.5980 925.0000 1.2110 935.0000 0.9160 945.0000 0.7460 955.0000 0.6720 965.0000 0.6270 975.0000 0.6150 985.0000 0.6070 995.0000 0.6060 1005.0000 0.6090 1015.0000 0.6030 1025.0000 0.6010 1035.0000 0.6030 1045.0000 0.6010 1055.0000 0.6110 1065.0000 0.6010 1075.0000 0.6080 L2 interpolation error averaged per interpolant node = 6.28305e-15 Normalized length of piecewise linear interpolant = 2.68209 Normalized length of polynomial interpolant = 2.70318 Created plot file "p06_data.png". Created plot file "p06_phi3_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #6 using radial basis function phi4 Scale factor R0 = 10 Number of data points = 49 595.0000 0.6440 605.0000 0.6220 615.0000 0.6380 625.0000 0.6490 635.0000 0.6520 645.0000 0.6390 655.0000 0.6460 665.0000 0.6570 675.0000 0.6520 685.0000 0.6550 695.0000 0.6440 705.0000 0.6630 715.0000 0.6630 725.0000 0.6680 735.0000 0.6760 745.0000 0.6760 755.0000 0.6860 765.0000 0.6790 775.0000 0.6780 785.0000 0.6830 795.0000 0.6940 805.0000 0.6990 815.0000 0.7100 825.0000 0.7300 835.0000 0.7630 845.0000 0.8120 855.0000 0.9070 865.0000 1.0440 875.0000 1.3360 885.0000 1.8810 895.0000 2.1690 905.0000 2.0750 915.0000 1.5980 925.0000 1.2110 935.0000 0.9160 945.0000 0.7460 955.0000 0.6720 965.0000 0.6270 975.0000 0.6150 985.0000 0.6070 995.0000 0.6060 1005.0000 0.6090 1015.0000 0.6030 1025.0000 0.6010 1035.0000 0.6030 1045.0000 0.6010 1055.0000 0.6110 1065.0000 0.6010 1075.0000 0.6080 L2 interpolation error averaged per interpolant node = 2.0766e-17 Normalized length of piecewise linear interpolant = 2.68209 Normalized length of polynomial interpolant = 2.75474 Created plot file "p06_data.png". Created plot file "p06_phi4_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #7 using radial basis function phi1 Scale factor R0 = 1.66667 Number of data points = 4 0.0000 1.0000 1.0000 2.0000 4.0000 2.0000 5.0000 1.0000 L2 interpolation error averaged per interpolant node = 4.08865e-16 Normalized length of piecewise linear interpolant = 2.63961 Normalized length of polynomial interpolant = 3.5492 Created plot file "p07_data.png". Created plot file "p07_phi1_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #7 using radial basis function phi2 Scale factor R0 = 1.66667 Number of data points = 4 0.0000 1.0000 1.0000 2.0000 4.0000 2.0000 5.0000 1.0000 L2 interpolation error averaged per interpolant node = 2.41967e-16 Normalized length of piecewise linear interpolant = 2.63961 Normalized length of polynomial interpolant = 3.04052 Created plot file "p07_data.png". Created plot file "p07_phi2_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #7 using radial basis function phi3 Scale factor R0 = 1.66667 Number of data points = 4 0.0000 1.0000 1.0000 2.0000 4.0000 2.0000 5.0000 1.0000 L2 interpolation error averaged per interpolant node = 5.49532e-16 Normalized length of piecewise linear interpolant = 2.63961 Normalized length of polynomial interpolant = 5.18776 Created plot file "p07_data.png". Created plot file "p07_phi3_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #7 using radial basis function phi4 Scale factor R0 = 1.66667 Number of data points = 4 0.0000 1.0000 1.0000 2.0000 4.0000 2.0000 5.0000 1.0000 L2 interpolation error averaged per interpolant node = 1.75542e-16 Normalized length of piecewise linear interpolant = 2.63961 Normalized length of polynomial interpolant = 3.63017 Created plot file "p07_data.png". Created plot file "p07_phi4_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #8 using radial basis function phi1 Scale factor R0 = 0.181818 Number of data points = 12 -1.0000 1.0000 -0.8000 0.6400 -0.6000 0.3600 -0.4000 0.1600 -0.2000 0.0400 0.0000 0.0000 0.2000 0.0400 0.2000 0.0500 0.4000 0.1600 0.6000 0.3600 0.8000 0.6400 1.0000 1.0000 L2 interpolation error averaged per interpolant node = 3.0823e-09 Normalized length of piecewise linear interpolant = 2.31939 Normalized length of polynomial interpolant = 341.084 Created plot file "p08_data.png". Created plot file "p08_phi1_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #8 using radial basis function phi2 Scale factor R0 = 0.181818 Number of data points = 12 -1.0000 1.0000 -0.8000 0.6400 -0.6000 0.3600 -0.4000 0.1600 -0.2000 0.0400 0.0000 0.0000 0.2000 0.0400 0.2000 0.0500 0.4000 0.1600 0.6000 0.3600 0.8000 0.6400 1.0000 1.0000 L2 interpolation error averaged per interpolant node = 6.56693e-11 Normalized length of piecewise linear interpolant = 2.31939 Normalized length of polynomial interpolant = 272.133 Created plot file "p08_data.png". Created plot file "p08_phi2_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #8 using radial basis function phi3 Scale factor R0 = 0.181818 Number of data points = 12 -1.0000 1.0000 -0.8000 0.6400 -0.6000 0.3600 -0.4000 0.1600 -0.2000 0.0400 0.0000 0.0000 0.2000 0.0400 0.2000 0.0500 0.4000 0.1600 0.6000 0.3600 0.8000 0.6400 1.0000 1.0000 L2 interpolation error averaged per interpolant node = 1.56007e-10 Normalized length of piecewise linear interpolant = 2.31939 Normalized length of polynomial interpolant = 28.0957 Created plot file "p08_data.png". Created plot file "p08_phi3_poly.png". rbf_interp_1d_test01: Interpolate data from TEST_interp problem #8 using radial basis function phi4 Scale factor R0 = 0.181818 Number of data points = 12 -1.0000 1.0000 -0.8000 0.6400 -0.6000 0.3600 -0.4000 0.1600 -0.2000 0.0400 0.0000 0.0000 0.2000 0.0400 0.2000 0.0500 0.4000 0.1600 0.6000 0.3600 0.8000 0.6400 1.0000 1.0000 L2 interpolation error averaged per interpolant node = 2.01906e-10 Normalized length of piecewise linear interpolant = 2.31939 Normalized length of polynomial interpolant = 709.805 Created plot file "p08_data.png". Created plot file "p08_phi4_poly.png". rbf_interp_1d_test: Normal end of execution. Tue Oct 19 17:08:10 2021